EP3846309A4 - Système de gestion de batterie - Google Patents
Système de gestion de batterie Download PDFInfo
- Publication number
- EP3846309A4 EP3846309A4 EP20804915.5A EP20804915A EP3846309A4 EP 3846309 A4 EP3846309 A4 EP 3846309A4 EP 20804915 A EP20804915 A EP 20804915A EP 3846309 A4 EP3846309 A4 EP 3846309A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- management system
- battery management
- battery
- management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190056452A KR20200131621A (ko) | 2019-05-14 | 2019-05-14 | 배터리 관리 시스템 |
PCT/KR2020/003302 WO2020230991A1 (fr) | 2019-05-14 | 2020-03-10 | Système de gestion de batterie |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3846309A1 EP3846309A1 (fr) | 2021-07-07 |
EP3846309A4 true EP3846309A4 (fr) | 2022-04-27 |
Family
ID=73289927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20804915.5A Pending EP3846309A4 (fr) | 2019-05-14 | 2020-03-10 | Système de gestion de batterie |
Country Status (6)
Country | Link |
---|---|
US (1) | US11764590B2 (fr) |
EP (1) | EP3846309A4 (fr) |
JP (1) | JP7151051B2 (fr) |
KR (1) | KR20200131621A (fr) |
CN (1) | CN112789781B (fr) |
WO (1) | WO2020230991A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113764834A (zh) * | 2021-09-23 | 2021-12-07 | 中航锂电科技有限公司 | 电池及电池组 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5998967A (en) * | 1998-02-16 | 1999-12-07 | Rohm Co., Ltd. | Lithium-ion battery pack |
US20070188138A1 (en) * | 2006-02-16 | 2007-08-16 | Denso Corporation | Voltage balancer device for battery pack |
GB2558120A (en) * | 2018-04-09 | 2018-07-04 | O2Micro Inc | Balance circuits for battery cells |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7081737B2 (en) * | 2003-06-19 | 2006-07-25 | O2Micro International Limited | Battery cell monitoring and balancing circuit |
US20070257642A1 (en) * | 2003-06-19 | 2007-11-08 | Sean Xiao | Battery cell monitoring and balancing circuit |
CN101882699B (zh) * | 2010-06-28 | 2012-12-05 | 惠州市亿能电子有限公司 | 动力电池组充放电均衡控制方法 |
JP5567956B2 (ja) | 2010-09-16 | 2014-08-06 | 矢崎総業株式会社 | 複数組電池のセル電圧均等化装置 |
US9340122B2 (en) * | 2011-05-31 | 2016-05-17 | Hitachi Automotive Systems, Ltd. | Battery system monitoring apparatus |
US9071056B2 (en) * | 2011-11-04 | 2015-06-30 | Samsung Sdi Co., Ltd. | Apparatus and method for managing battery cell, and energy storage system |
CN104221248A (zh) * | 2012-03-16 | 2014-12-17 | 波士顿电力公司 | 以可变旁通电流平衡电池单元的方法和系统 |
JP5738228B2 (ja) | 2012-03-27 | 2015-06-17 | 三菱電機株式会社 | 積層固定子鉄心、積層固定子鉄心の製造方法 |
EP2838152B1 (fr) | 2012-04-12 | 2019-08-21 | Mitsubishi Electric Corporation | Dispositif de décharge pour dispositif de stockage d'énergie électrique |
KR102028170B1 (ko) * | 2012-08-13 | 2019-10-02 | 삼성에스디아이 주식회사 | 셀 밸런싱 회로 및 이를 구비한 배터리 팩 |
JP2014048281A (ja) | 2012-09-04 | 2014-03-17 | Sanyo Electric Co Ltd | 電源装置および故障検出回路 |
WO2014038180A1 (fr) | 2012-09-05 | 2014-03-13 | 三洋電機株式会社 | Dispositif d'alimentation électrique et dispositif de gestion |
JP5583195B2 (ja) | 2012-11-21 | 2014-09-03 | 三菱重工業株式会社 | 単位電池電圧調整装置 |
KR101516866B1 (ko) | 2013-04-24 | 2015-05-04 | 스킨큐어(주) | 떡쑥 추출물을 유효성분으로 포함하는 여드름 치료 및 예방용 조성물 |
KR101632694B1 (ko) | 2014-01-28 | 2016-06-22 | 주식회사 엘지화학 | 배터리 셀 전압 밸런싱 장치 및 방법 |
KR101610923B1 (ko) * | 2014-12-11 | 2016-04-08 | 현대오트론 주식회사 | 자율 배터리 밸런싱 장치 및 그 방법 |
KR101916789B1 (ko) | 2016-11-11 | 2018-11-08 | 현대오트론 주식회사 | 온도 기반의 밸런싱 전류 제어 장치 |
KR102349705B1 (ko) | 2017-06-22 | 2022-01-10 | 주식회사 엘지에너지솔루션 | 배터리 셀 밸런싱 회로와 이를 이용한 배터리 셀 밸런싱 장치 및 방법 |
KR102236384B1 (ko) | 2017-10-27 | 2021-04-05 | 주식회사 엘지화학 | 배터리 밸런싱을 위한 장치 및 그것을 포함하는 배터리팩 |
KR20190056452A (ko) | 2017-11-07 | 2019-05-27 | 김민구 | 위생기능을 하는 밟으면 열리는 변기커버 |
-
2019
- 2019-05-14 KR KR1020190056452A patent/KR20200131621A/ko not_active Application Discontinuation
-
2020
- 2020-03-10 US US17/279,849 patent/US11764590B2/en active Active
- 2020-03-10 WO PCT/KR2020/003302 patent/WO2020230991A1/fr unknown
- 2020-03-10 CN CN202080005399.6A patent/CN112789781B/zh active Active
- 2020-03-10 EP EP20804915.5A patent/EP3846309A4/fr active Pending
- 2020-03-10 JP JP2021526267A patent/JP7151051B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5998967A (en) * | 1998-02-16 | 1999-12-07 | Rohm Co., Ltd. | Lithium-ion battery pack |
US20070188138A1 (en) * | 2006-02-16 | 2007-08-16 | Denso Corporation | Voltage balancer device for battery pack |
GB2558120A (en) * | 2018-04-09 | 2018-07-04 | O2Micro Inc | Balance circuits for battery cells |
Also Published As
Publication number | Publication date |
---|---|
US20210399553A1 (en) | 2021-12-23 |
CN112789781A (zh) | 2021-05-11 |
JP2022508101A (ja) | 2022-01-19 |
CN112789781B (zh) | 2024-07-30 |
US11764590B2 (en) | 2023-09-19 |
KR20200131621A (ko) | 2020-11-24 |
JP7151051B2 (ja) | 2022-10-12 |
EP3846309A1 (fr) | 2021-07-07 |
WO2020230991A1 (fr) | 2020-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20210331 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LG ENERGY SOLUTION LTD. |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LG ENERGY SOLUTION, LTD. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220329 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 10/48 20060101ALI20220323BHEP Ipc: H01M 10/44 20060101ALI20220323BHEP Ipc: H01M 10/42 20060101ALI20220323BHEP Ipc: H02J 7/00 20060101AFI20220323BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |